package 作业五;

public class Test {
    public static void main(String[] args) {
        Basketballplayer basketballplayer = new Basketballplayer();
        basketballplayer.dosports();

        Footballplayer footballplayer = new Footballplayer();
        footballplayer.dosports();

        Smallstudent smallstudent = new Smallstudent();
        smallstudent.study();

        Collegesstudent collegesstudent = new Collegesstudent();
        collegesstudent.study();
    }
}
